Research Article
Experiment and Simulation Study on the Special Phase Behavior of Huachang Near-Critical Condensate Gas Reservoir Fluid
Table 4
Binary interaction parameters (
) and mixing rules for the PREOS in this study.
| Components | CO2 | N2 | CH4 | C2H6 | C3H8 | iC4H10 | nC4H10 | iC5H12 | nC5H12 | C6H14 | C7~C8 | C9~C10 | C11+ |
| CO2 | 0 | 0.0200 | 0.1030 | 0.1300 | 0.1350 | 0.1300 | 0.1300 | 0.1250 | 0.1250 | 0.1500 | 0.1500 | 0.1500 | 0.1500 | N2 | 0.0200 | 0 | 0.0310 | 0.0420 | 0.0910 | 0.0950 | 0.0950 | 0.0950 | 0.0950 | 0.1200 | 0.1200 | 0.1200 | 0.1200 | CH4 | 0.1030 | 0.0310 | 0 | 0.0027 | 0.0085 | 0.0158 | 0.0148 | 0.0209 | 0.0206 | 0.0253 | 0.0314 | 0.0426 | 0.0561 | C2H6 | 0.1300 | 0.0420 | 0.0027 | 0 | 0.0017 | 0.0055 | 0.0049 | 0.0087 | 0.0086 | 0.0117 | 0.0160 | 0.0245 | 0.0352 | C3H8 | 0.1350 | 0.0910 | 0.0085 | 0.0017 | 0 | 0.0011 | 0.0001 | 0.0028 | 0.0027 | 0.0046 | 0.0075 | 0.0136 | 0.0219 | iC4H10 | 0.1300 | 0.0950 | 0.0158 | 0.0055 | 0.0011 | 0 | 0.0000 | 0.0004 | 0.0004 | 0.0012 | 0.0028 | 0.0069 | 0.0133 | nC4H10 | 0.1300 | 0.0950 | 0.0148 | 0.0049 | 0.0001 | 0.0000 | 0 | 0.0006 | 0.0005 | 0.0015 | 0.0033 | 0.0077 | 0.0143 | iC5H12 | 0.1250 | 0.0950 | 0.0209 | 0.0087 | 0.0028 | 0.0004 | 0.0006 | 0 | 0.0000 | 0.0002 | 0.0011 | 0.0041 | 0.0093 | nC5H12 | 0.1250 | 0.0950 | 0.0206 | 0.0086 | 0.0027 | 0.0004 | 0.0005 | 0.0000 | 0 | 0.0003 | 0.0012 | 0.0042 | 0.0094 | C6H14 | 0.1500 | 0.1200 | 0.0253 | 0.0117 | 0.0046 | 0.0012 | 0.0015 | 0.0002 | 0.0003 | 0 | 0.0003 | 0.0024 | 0.0066 | C7~C8 | 0.1500 | 0.1200 | 0.0314 | 0.0160 | 0.0075 | 0.0028 | 0.0033 | 0.0011 | 0.0012 | 0.0003 | 0 | 0.0009 | 0.0039 | C9~C10 | 0.1500 | 0.1200 | 0.0426 | 0.0245 | 0.0136 | 0.0069 | 0.0077 | 0.0041 | 0.0042 | 0.0024 | 0.0009 | 0 | 0.0010 | C11+ | 0.1500 | 0.1200 | 0.0561 | 0.0352 | 0.0219 | 0.0133 | 0.0143 | 0.0093 | 0.0094 | 0.0066 | 0.0039 | 0.0010 | 0 |
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